Question: Given the grouped frequency distribution, fill in the blanks that follow rounding two decimal places where necessary. Classes Frequency 0-5 5-10 10-15 A 15-20 N

Given the grouped frequency distribution, fill in the blanks that follow rounding two decimal places where necessary. Classes Frequency 0-5 5-10 10-15 A 15-20 N 20-25 The midpoint of the first class is A/ Using the class midpoints, the mean is Using the class midpoint the standard deviation is hp

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